Chenggong District, Kunming, Yunnan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Chenggong District, Kunming, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Chenggong District, Kunming, Yunnan, China
6 AM16th Feb 2026
5 PM
5 AM17th Feb 2026
53AQI
25AQI
64AQI
33AQI
In the last 24 hours,
Chenggong District's AQI reached its highest point of 64 at 3 AM during the Night, while the lowest point, 25, was recorded at 6 PM during the Day between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Chenggong District, Kunming, Yunnan, China
12°C5/20°C
11°C5/20°C
11°C5/19°C
11°C5/18°C
10°C4/18°C
11°C4/19°C
11°C4/19°C
11°C5/19°C
11°C5/19°C
12°C5/20°C
12°C5/20°C
12°C6/19°C
11°C5/19°C
12°C6/20°C
11°C6/19°C
12°C6/21°C
13°C6/21°C
14°C7/21°C
13°C6/20°C
12°C6/21°C
10°C6/18°C
11°C6/19°C
12°C5/20°C
13°C7/21°C
13°C6/21°C
13°C6/21°C
13°C6/21°C
13°C6/21°C
14°C7/22°C
13°C6/22°C
41AQI
23AQI
42AQI
24AQI
2026 Days Vs Air Quality
Chenggong District, Kunming, Yunnan, China
92%
44
8%
4
Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 49 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Chenggong District, Kunming, Yunnan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
26AQI (US)
21AQI (US)
32AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
72AQI (US)
35AQI (US)
50AQI (US)
23AQI (US)
43AQI (US)
36AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
30AQI (US)
21AQI (US)
32AQI (US)
35AQI (US)
34AQI (US)
26AQI (US)
35AQI (US)
36AQI (US)
26AQI (US)
44AQI (US)
71AQI (US)
74AQI (US)
51AQI (US)
23AQI (US)
35AQI (US)
41AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
31AQI (US)
40AQI (US)
42AQI (US)
47AQI (US)
32AQI (US)
39AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
January32AQI (US)
202547AQI (US)
Highest AQI (US) recorded in
October60AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Chenggong District's annual 2026 AQI (US) (34) shows an average percentage change of -27.7% (improved AQI (US)) compared to previous years: 2025 (47).